A funeral service for 54 year old Vernon Sybesma of Sioux Center will be held Thursday at 2:30pm at the First Christian Reformed Church in Sioux Center with Rev. Carl Klompien and Rev. David Smit officiating.  Family and friends will gather prior to the service at 1:30pm for a time of prayer at the church with burial to follow at Memory gardens Cemetery in Sioux Center.  Visitation will be held Wednesday from 5:00pm to 7:00pm at the Memorial Funeral Home.  Memorials may be given to benefit Hope Haven or the First Christian Reformed Church, Sioux Center.  The Memorial Funeral Home has been entrusted with arrangements.